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xkcd #2940: Modes of Transportation

https://xkcd.com/2940

Explain xkcd #2940

Title Text:

My bold criticism might anger the hot air balloon people, which would be a real concern if any of them lived along a very narrow line directly upwind of me.

alt-text:A chart that categorizes various modes of transportation based on their practicality and danger level:

Zone of Practicality:

  • Trains
  • Airliners
  • Boats
  • Walking
  • Cars
  • Scooters
  • Bicycles

Zone of Specialty and Recreational Vehicles:

  • Motorcycles
  • Helicopters
  • Light aircraft
  • Go karts
  • Skateboards
  • Rollerblades
  • Skis
  • Unicycles
  • Sleds
  • Bumper cars

?????:

  • Hot air balloons

“Hot air balloons are the optimal mode of transportation, if your optimization algorithm has a sign error.”

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https://xkcd.com/2939

Alt text:

PERPETUALLY OPTIMISTIC CASE: Early in the execution, our research group makes a breakthrough on proving P=NP.

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https://xkcd.com/2938

Alt text:

Cosmologists estimate the spaghetti strand to be about 200 septillion calories, though it could be higher depending on the nutritional value of dark matter.

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xkcd #2937: Room Code (imgs.xkcd.com)

https://xkcd.com/2937

Alt text:

Sorry to make you memorize this random string of digits. If it helps, it can also double as a mnemonic for remembering your young relatives' birthdays, if they happened to have been born on February 5th, 2018.

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https://xkcd.com/2936

Alt text:

Karpov's construction of a series of increasingly large rice cookers led to a protracted deadlock, but exponential growth won in the end.

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xkcd #2935: Ocean Loop (imgs.xkcd.com)

https://xkcd.com/2935

Alt text:

I can't believe they wouldn't even let me hold a vote among the passengers about whether to try the loop.

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https://xkcd.com/2934

Alt text:

Sometimes, you can tell Bloom filters are the wrong tool for the job, but when they're the right one you can never be sure.

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https://xkcd.com/2933

Alt text:

==COSMOLOGY==> 'Uhhh ... how sure are we that everything is made of these?'

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https://xkcd.com/2932

Alt text:

This PSA brought to you by several would-be assassins who tried to wave me in front of speeding cars in the last month and who will have to try harder next time.

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xkcd #2931: Chasing (imgs.xkcd.com)

https://xkcd.com/2931

Alt text:

Certain hybrid events can only happen in certain locations where all the conditions are present; chasers flock to the area in and around Kansas known as tumbleweed-colliding-with-possum alley.

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https://xkcd.com/2930

Alt text:

From Google Trends, it looks like the lag between people Googling cocktail recipes and 'hangover cure' is 14 hours.

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https://xkcd.com/2929

Alt text:

While it seemed like a fun prank at the time, I realize my prank fire extinguishers full of leaded gasoline were a mistake.

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https://xkcd.com/2928

Alt text:

The company tried to document how often employees were celebrating Software Testing Day, but their recordkeeping system kept mysteriously crashing.

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https://xkcd.com/2927/

Alt text:

Poor Weeoming.

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370

https://xkcd.com/2926

Alt text:

The Doppler effect is a mysterious wavelength-shifting phenomenon which seems to primarily affect sirens, which is why the 🚨 emoji is red.

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submitted 1 month ago* (last edited 1 month ago) by randomaccount43543@lemmy.world to c/xkcd@lemmy.world

https://xkcd.com/2925/

Alt text:

It's not far from the sign marking the exact latitude and longitude of the Earth's core.

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371

https://xkcd.com/2924

Alt text:

The creepy fingers that grow from a vibrating cornstarch-water mix can be modeled as a chain of inverted vertical pendulums (DOI:10.1039/c4sm00265b) and are believed to be the fingers of Maxwell's Demon trying to push through into our universe.

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https://xkcd.com/2923

Alt text:

Concealed mostly beneath the surface, sharks are the icebergs of the sea.

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xkcd #2922: Pub Trivia (imgs.xkcd.com)

https://xkcd.com/2922

Alt text:

Bonus question: Where is London located? (a) The British Isles (b) Great Britain and Northern Ireland (c) The UK (d) Europe (or 'the EU') (e) Greater London

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https://xkcd.com/2921

Alt text:

Okay, this eclipse will only be visible from the Arctic in February 2063, when the sun is below the horizon, BUT if we get lucky and a gigantic chasm opens in the Earth in just the right spot...

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https://xkcd.com/2920

Alt text:

Fun fact: The standard North American NAD83 coordinate system is misaligned from the actual Earth, off-center by about 7 feet. Someone knows where I am, and I'm in the wrong place.

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https://xkcd.com/2919/

Alt text:

First comes blood / Then we perish / Then comes Death in his Eternity Carriage.

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